CCRL 40/40
Downloads and Statistics
April 11, 2008
Testing summary:
Total: 114'872 games
played by 449 programs
16375 CPU days (X2 4600+)

White wins: 41'478 (36.1%)
Black wins: 31'357 (27.3%)
Draws: 42'037 (36.6%)
White score: 54.4%

Engine Details

Ruffian 1.0.5 (2711+20
−20		)Quote
Author: Per-Ola Valfridsson (Sweden) Link: Homepage
1.0.5 is the last free version of Ruffian.
This is one of the 2 Ruffian versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Rybka 1.0 64-bit2920+16
−16		(+209)7 − 25
(+1−19=12)
21.9%
7.0 / 32
0.0%
+26
58.3%
2156
0.78
1256
–   Toga II 1.2.1a2861+11
−11		(+150)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−62
60.0%
2460
0.50
1476
–   Spike 1.2 Turin2852+9
−9		(+141)9 − 27
(+4−22=10)
25.0%
9.0 / 36
0.0%
−36
58.6%
2324
0.69
1361
–   Bright 0.2b2803+26
−26		(+92)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−64  
–   Naum 2.0 64-bit2803+22
−22		(+92)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+25
61.1%
1602
0.59
979
–   Naum 2.0 32-bit2802+18
−18		(+91)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−2
62.2%
1676
0.57
1043
–   Glaurung 1.2.1 64-bit2771+23
−23		(+60)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
+2
62.8%
1763
0.69
1107
–   Glaurung 1.2.1 32-bit2761+16
−16		(+50)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+29
63.4%
1912
0.63
1213
–   LoopList 6.002754+32
−32		(+43)3 − 1
(+2−0=2)		75.0%
3.0 / 4
1.3%
+192  
–   Scorpio 1.82745+20
−20		(+34)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.7%
−80
63.2%
1881
0.68
1189
–   Slow Chess Blitz WV2.12741+14
−14		(+30)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.6%
+30
66.0%
1092
0.42
721
–   Zappa 1.1 64-bit2733+24
−24		(+22)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
7.7%
+13
62.6%
1686
0.69
1056
–   WildCat 72729+15
−15		(+18)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
7.4%
−31
  
–   Pro Deo 1.22725+18
−19		(+14)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
15.6%
+24
61.1%
1291
0.63
789
–   List 5.122721+19
−19		(+10)12 − 20
(+4−12=16)
37.5%
12.0 / 32
23.3%
−61
61.8%
1605
0.53
992
–   Pharaon 3.5.12710+16
−16		(−1)18 − 14
(+12−8=12)
56.3%
18.0 / 32
52.1%
+39
64.9%
1958
0.57
1270
–   Naum 1.91 64-bit2709+18
−19		(−2)21 − 11
(+14−4=14)
65.6%
21.0 / 32
54.2%
+96
61.3%
2121
0.51
1300
–   Delfi 5.02703+21
−21		(−8)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
71.9%
−18
58.9%
2015
1.59
1187
–   Aristarch 4.502700+15
−15		(−11)16.5 − 19.5
(+8−11=17)
45.8%
16.5 / 36
81.4%
−35
62.6%
1515
0.50
948
–   WildCat 62697+22
−22		(−14)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
82.8%
−4
63.5%
1866
0.49
1184
–   Delfi 4.62695+31
−31		(−16)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
80.8%
−61
63.3%
1548
2.01
980
–   Pseudo 0.7c2691+19
−19		(−20)17 − 14
(+10−7=14)
54.8%
17.0 / 31
93.0%
+7
61.1%
1675
0.56
1023
–   Jonny 2.83 64-bit2679+29
−29		(−32)23 − 8
(+19−4=8)
74.2%
23.0 / 31
96.4%
+142
54.1%
2734
0.59
1479
–   Jonny 2.83 32-bit2678+21
−21		(−33)20 − 16
(+14−10=12)
55.6%
20.0 / 36
98.8%
+5
57.6%
2399
0.65
1383
–   SOS 5.12665+20
−20		(−46)12.5 − 9.5
(+8−5=9)		56.8%
12.5 / 22
99.9%
−2
59.6%
641
0.66
382
–   Colossus 2006f2659+23
−23		(−52)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
+4
60.1%
2368
0.47
1422
–   Sloppy 0.1.02619+36
−35		(−92)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−241  
–   AnMon 5.602617+20
−20		(−94)7 − 4
(+4−1=6)		63.6%
7.0 / 11
100.0%
−13
61.1%
558
0.81
341
–   Viper 0.12616+38
−39		(−95)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−95  
–   Little Goliath Evolution 3.122609+23
−23		(−102)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−4
55.6%
599
0.62
333
803 games: 203 wins, 267 losses, 333 draws (41.5%), score: 46.0%

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Ruffian 1.0.5
played with current
participants of this list		Represented by
1-2-CPU    372Ruffian 2.1.0
32-bit    372Ruffian 2.1.0
32-bit 1-2-CPU    372Ruffian 2.1.0
32-bit single-CPU    340Ruffian 2.1.0
All    372Ruffian 2.1.0
Free#132701596itself
Free 1-2-CPU#132701596itself
Free 32-bit#112700532itself
Free 32-bit 1-2-CPU#112700532itself
Free 32-bit single-CPU#122703500itself
Free single-CPU#142705564itself
Single-CPU    372Ruffian 2.1.0
Created in 2005-2008 by CCRL team
Last games added on April 11, 2008